Draw an erd for the above relational schema, Database Management System

Assignment Help:

The following relational database schema represents part of a simplified database used by a library:

tblBook (BookID, Title, PublisherID, Category,Price)
tblPublisher (PublisherID, PublisherName,PublisherCity)
tblAuthor (AuthorID, AuthorName, AuthorCity)
tblBookAuthor (BookID, AuthorID)

a) Draw an ERD for the above relational schema.

b) Write SQL statements to perform the following queries.

i) List the title and price of all books with category 'Database' sorted in alphabetical order of title and ascending order of price
ii) List the categories and the average price of a book in each category.
iii) List the title and category of the most expensive book.
iv) List the title and price of all 'Internet' books published by 'McGraw-Hill'.
v) List the author who has written the most expensive book.


Related Discussions:- Draw an erd for the above relational schema

What are the three classes of sql expression, What are the three classes of...

What are the three classes of SQL expression? SQL expression consists of three clauses:  Select  From  Where

Explain the benefit of oom, Explain the benefit of OOM. Main benefits o...

Explain the benefit of OOM. Main benefits of object oriented modeling are development of system become fast, quality of the system get improve. It gives freedom of use of alrea

Explain the fundamental concepts of object-orientation, Explain the Fundame...

Explain the Fundamental concepts of object-orientation Software developers, data base administrators (DBAs) need to be familiar with fundamental concepts of object-orientation.

Write short notes on domain relational calculus, Write short notes on domai...

Write short notes on domain relational calculus   The domain relational calculus uses domain variables that take on values from an attribute domain rather than values for whole

Data model, data models are being replaced over years. Reasons and why does...

data models are being replaced over years. Reasons and why does that happen?

Explain interfaces for parametric users, Explain Interfaces for parametric ...

Explain Interfaces for parametric Users? Interfaces for Parametric Users - Parametric users, such as bank tellers, frequent have a little set of operations in which they must p

Erd, Table_Name( attribute_1, attribute_2, attribute_3, ….. ,attribute_x) ...

Table_Name( attribute_1, attribute_2, attribute_3, ….. ,attribute_x) Primary Key ( attribute_1, attribute_2) Foreign Key attribute_4 References Table_Name_2 (repeat for each fore

Can a stored procedure call itself, Can a stored procedure call itself or r...

Can a stored procedure call itself or recursive stored procedure? How much level SP nesting is possible? Yes. Because Transact-SQL supports recursion, you can write kept proced

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd